LADDIE COME HOMEYET ANOTHER expatriate South African returns. Graham Lang is to be the new chief creative officer at Young & Rubicam SA, coming here from Britain’s leading agency, Rainey Kelly Campbell Roalfe Y&R, where he was global integrated creative director on Land Rover.Lang started his career at The Jupiter Drawing Room Cape Town, where he won one of SA’s first ever Silver Pencils at D&AD. Y&R SA chairman Yossi Schwartz says Lang is “among the ‘best of the best’ creative minds worldwide”.SEX IN THE CITYWHICH SOUTH AFRICAN CITY has the most sex? We don’t know, but Men’s Health will reveal all in its annual sex survey, on sale already. There’s a woman’s version in Women’s Health.